A motor neuron: a) transmits nerve impulses to the brain. b) is very short. c) transmits nerve impulses out of the brain and spinal cord. d) transmits nerve impulses to muscles only. Use the illustration below to answer questions 7 and 8.
A motor neuron: a) transmits nerve impulses to the brain. b) is very short. c) transmits nerve impulses out of the brain and spinal cord. d) transmits nerve impulses to muscles only. Use the illustration below to answer questions 7 and 8.
Chapter7: Structure And Function Of The Human Body
Section: Chapter Questions
Problem 6RQ
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Question
A motor neuron:
a) transmits nerve impulses to the brain.
b) is very short.
c) transmits nerve impulses out of the brain and spinal cord.
d) transmits nerve impulses to muscles only.
Use the illustration below to answer questions 7 and 8.
7. Which number represents a dendrite?
a) 1
b)2
c)3
d)4
e)5
8. What number represents the myelin sheath?
a)1
b)2
c)3
d)4
e)5
9. At rest, a neuron is:
a) Polarized
b) Depolarized
c) Green
10. Certain phenomena can be observed in a person running. What causes the runner's breathing rate to increase.
a) The cells produce more CO2.
b) The cells make more urea.
c) The cells release more energy.
d) The cells have a greater need for glucose.
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